<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml" xmlns:th="http://www.thymeleaf.org"
      xmlns:sec="http://www.thymeleaf.org/thymeleaf-extras-springsecurity3">
    <head>
        <title>Hello World!</title>
    </head>
    <body>
       <form method="POST" enctype="multipart/form-data" action="/upload">  
    	   <p>文件：<input type="file" name="file" /></p>
           <p><input type="submit" value="上传" /></p>
       </form>
    </body>
</html>
